CN210647723U - Leaching and repairing device for heavy metal chromium contaminated soil - Google Patents
Leaching and repairing device for heavy metal chromium contaminated soil Download PDFInfo
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- CN210647723U CN210647723U CN201921293619.0U CN201921293619U CN210647723U CN 210647723 U CN210647723 U CN 210647723U CN 201921293619 U CN201921293619 U CN 201921293619U CN 210647723 U CN210647723 U CN 210647723U
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Abstract
The utility model discloses a drip washing prosthetic devices of heavy metal chromium contaminated soil, including broken case, wash case and drip washing case, the right side wall middle part and the bottom of broken case are provided with stone export and soil export respectively, the top middle part and the bottom middle part of wasing the case are provided with the stone respectively and wash the import and soil washing outlet, the top middle part of drip washing case is provided with the drip washing import, the stone of broken case export through the first connecting tube intercommunication washing case washs the import, its soil export communicates the drip washing import of drip washing case through the second connecting tube, the soil washing outlet of wasing the case communicates the drip washing import of drip washing case through the third connecting tube, the diapire middle part vertical fixation in the drip washing incasement has first baffle, the inside partition that first baffle will drip washing the case becomes first drip washing room and second drip washing room. The utility model discloses can separately handle stone and soil, effectively improve the intensive mixing of leacheate and soil.
Description
Technical Field
The utility model belongs to the technical field of soil remediation, concretely relates to drip washing prosthetic devices of heavy metal chromium contaminated soil.
Background
With the development of the modernization and the urbanization of the industrial and agricultural industries and the human society, the soil heavy metal pollution caused by human factors is an increasingly non-negligible environmental problem in the world. The heavy metal in inorganic pollutants in soil is prominent, and is easy to accumulate mainly because the heavy metal can not be decomposed by soil microorganisms, and is converted into methyl compounds with higher toxicity, and even some heavy metals are accumulated in human bodies through food chains at harmful concentration, so that the human health is seriously harmed, wherein the heavy metal chromium is heavy metal with high toxicity, is easy to enter human body cells, causes damage to internal organs and DNA (deoxyribonucleic acid) such as liver and kidney, and is accumulated in the human body to have carcinogenicity and possibly induce gene mutation. In view of this, it is necessary to research a leaching remediation device for heavy metal chromium-contaminated soil.
Disclosure of Invention
For solving prior art's not enough, the utility model aims at providing a drip washing prosthetic devices of heavy metal chromium contaminated soil, separately handle stone and soil, effectively improve the intensive mixing of leacheate and soil.
In order to achieve the above object, the utility model adopts the following technical scheme:
a leaching remediation device for heavy metal chromium contaminated soil comprises a crushing box, a cleaning box and a leaching box, wherein a stone outlet and a soil outlet are respectively arranged in the middle and at the bottom of the right side wall of the crushing box, a stone cleaning inlet and a soil cleaning outlet are respectively arranged in the middle and at the bottom of the top of the cleaning box, a leaching inlet is arranged in the middle of the top of the leaching box, the stone outlet of the crushing box is communicated with the stone cleaning inlet of the cleaning box through a first connecting pipeline, the soil outlet of the crushing box is communicated with the leaching inlet of the leaching box through a second connecting pipeline, the soil cleaning outlet of the cleaning box is communicated with the leaching inlet of the leaching box through a third connecting pipeline, a first partition plate is vertically fixed in the middle of the bottom wall in the leaching box and divides the interior of the leaching box into a first leaching chamber and a second leaching chamber, an arc-shaped plate is vertically fixed at the top of the first partition plate, and the front end and the rear end of the arc-shaped plate are respectively fixed at the upper part of the, broken piece, filter plate, second baffle, push pedal and slope baffle are provided with to the inside of broken case, and filter plate is fixed in the middle part in the broken case, and the top of second baffle is fixed in the roof left side of broken case, separates for storage chamber and broken room between broken roof and the filter plate.
Preferably, the top end of the broken block is connected with a first telescopic rod, the first telescopic rod is connected with a first air cylinder, the first air cylinder is fixed in the middle of the top wall of the breaking chamber, the large soil block can be broken through the up-and-down movement of the broken block, the large soil block is convenient to be mixed with the leacheate in a contacting mode, the soil falls down through the filter screen plate, stones and soil in the soil can be separated, and the separation treatment is convenient.
Preferably again, the left side wall vertical fixation of aforementioned push pedal has the second telescopic link, and the second telescopic link is connected with the second cylinder, and on the second cylinder was fixed in the left side inner wall of collecting chamber, the extension through the second telescopic link can drive moving about of push pedal, is convenient for push away the stone that filters on the otter board to the stone export.
More preferably, aforementioned second baffle is less than the distance between broken roof and the filter plate, is provided with the guide rail on its left inner wall, has a body through guide pulley sliding connection on the guide rail, and the guide pulley is connected with the motor, and the motor drive door body reciprocates, and the reciprocating of the door body is convenient for the business turn over of push pedal, and when the feeding needs the crushing treatment, the door body removes to the bottom position, avoids having the clod to get into in the collecting chamber.
Further preferably, the left end of the inclined baffle is higher than the right end of the inclined baffle, the left end of the inclined baffle is fixed on the left side wall of the crushing box, the right end of the inclined baffle is fixed at the bottom of the right side wall of the crushing box, and crushed soil can be discharged from the soil outlet conveniently through the inclined baffle.
Specifically, the stirring rods parallel to the bottom wall of the leaching tank are arranged in the first leaching chamber and the second leaching chamber, so that soil and leaching liquid can be mixed sufficiently, the soil remediation effect is improved, and the middle parts of the bottom ends of the first leaching chamber and the second leaching chamber are respectively provided with a first discharge hole and a second discharge hole.
Preferably, the top parts of the first and second showering chambers and the cleaning tank are provided with showering pipelines, the bottom of each showering pipeline is provided with a plurality of showering heads, and the showering liquid and the clean water can be sprayed out through the showering pipelines.
Still preferably, the first connecting pipeline, the second connecting pipeline and the third connecting pipeline are all provided with electromagnetic valves.
Further preferably, a stone cleaning outlet is further arranged on one side of the bottom end of the cleaning box, and a feeding hole is formed in the upper portion of the right side wall of the crushing box.
The utility model discloses an useful part lies in: the leaching remediation device for heavy metal chromium contaminated soil has a simple structure and is convenient to use, firstly, massive soil blocks are crushed in the crushing box, stones and soil are separated, the soil enters the leaching box, the stones enter the cleaning box, the leaching solution is firstly used for completely washing the soil adhered to the surfaces of the stones, the washed sludge is discharged out of the leaching box, the stones are mixed with the soil in the leaching box and then are sprayed by the leaching solution, and the soil on the stones can be prevented from being discharged to the environment to cause pollution; the stones after soil removal are cleaned by clear water and then can be discharged for use; first baffle is divided into two leaching rooms with leaching incasement portion, and the arc can be divided into two parts with the soil that gets into leaching incasement portion, drops respectively to two leaching rooms in, carries out spraying of leacheate in turn, can effectively improve the intensive mixing of leacheate and soil, avoids soil too many difficult stirring to improve the repairing effect of soil.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The meaning of the reference symbols in the figures: 1. the device comprises a crushing box, 1.1, a stone outlet, 1.2, a soil outlet, 1.3, a feeding port, 2, a cleaning box, 2.1, a stone cleaning inlet, 2.2, a soil cleaning outlet, 2.3, a stone cleaning outlet, 3, a leaching box, 3.1, a leaching inlet, 3.2, a first discharging port, 3.3, a second discharging port, 4, a first connecting pipeline, 5, a second connecting pipeline, 6, a third connecting pipeline, 7, a first partition plate, 8, an arc plate, 9, a crushing block, 10, a filter screen plate, 11, a second partition plate, 12, a push plate, 13, an inclined baffle plate, 14, a first telescopic rod, 15, a first cylinder, 16, a second cylinder, 17, a second cylinder, 18, a door body, 19, a stirring rod, 20 and a leaching pipeline.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the utility model discloses a drip washing prosthetic devices of heavy metal chromium contaminated soil, including broken case 1, wash case 2 and drip washing case 3, the right side wall middle part and the bottom of broken case 1 are provided with stone export 1.1 and soil export 1.2 respectively, and its right side wall upper portion is provided with feed inlet 1.3, and the top middle part and the bottom middle part of wasing case 2 are provided with the stone respectively and wash import 2.1 and soil and wash export 2.2, and bottom one side still is provided with stone and washs export 2.3, and the top middle part of drip washing case 3 is provided with drip washing import 3.1. The stone outlet 1.1 of the crushing box 1 is communicated with the stone cleaning inlet 2.1 of the cleaning box 2 through a first connecting pipeline 4, the soil outlet 1.2 of the crushing box is communicated with the leaching inlet 3.1 of the leaching box 3 through a second connecting pipeline 5, and the soil cleaning outlet 2.2 of the cleaning box 2 is communicated with the leaching inlet 3.1 of the leaching box 3 through a third connecting pipeline 6.
Broken piece 9, filter screen plate 10, second baffle 11, push pedal 12 and slope baffle 13 are provided with to the inside of broken case 1, and filter screen plate 10 is fixed in the middle part in broken case 1, and the top of second baffle 11 is fixed in the roof left side of broken case 1, separates for storage chamber and broken room between broken case 1 roof and the filter screen plate 10. Broken fragment 9's top is connected with first telescopic link 14, and first telescopic link 14 is connected with first cylinder 15, and first cylinder 15 is fixed in the middle part of broken room roof, can smash the bold clod through broken fragment 9 reciprocating, is convenient for mix with the contact of leacheate, and soil falls by filter plate 10, can separate stone and soil wherein, is convenient for separately handle. The left end of the inclined baffle 13 is higher than the right end of the inclined baffle, the left end of the inclined baffle is fixed on the left side wall of the crushing box 1, the right end of the inclined baffle is fixed at the bottom of the right side wall of the crushing box 1, and soil after crushing can be conveniently discharged from the soil outlet 1.2 through the inclined baffle 13.
The left side wall vertical fixation of push pedal 12 has second telescopic link 16, and second telescopic link 16 is connected with second cylinder 17, and on second cylinder 17 was fixed in the left side inner wall of collecting chamber, the extension through second telescopic link 16 can drive about removing of push pedal 12, is convenient for push away the stone on the filter plate 10 to stone export 1.1. Second baffle 11 is less than the distance between 1 roof of broken case and the filter plate 10, is provided with the guide rail on its left inner wall, has a door body 18 through guide pulley sliding connection on the guide rail, and the guide pulley is connected with the motor, and the motor drive door body 18 reciprocates, and the reciprocating of the door body 18 is convenient for the business turn over of push pedal, and when the feeding needs the crushing processing, the door body 18 removes to the lower position, avoids having the clod to get into in the collecting chamber.
The diapire middle part vertical fixation in the spray-washing case 3 has first baffle 7, first baffle 7 separates into first spray-washing room and second spray-washing room with the inside of spray-washing case 3, the top vertical fixation of first baffle 7 has arc 8, the front end and the rear end of arc 8 are fixed in the preceding inner wall upper portion and the back inner wall upper portion of spray-washing case 3 respectively, all be provided with puddler 19 that is on a parallel with 3 diapalls of spray-washing case in first spray-washing room and the second spray-washing room, be convenient for the intensive mixing of soil and spray-washing liquid, thereby improve the repairing effect of soil, the bottom middle part of first spray-washing room and second spray-washing room is provided with first discharge gate 3.2 and second discharge gate 3.3 respectively. The top parts of the first and second showering chambers and the cleaning box 2 are all provided with a showering pipeline 20, the bottom of the showering pipeline 20 is provided with a plurality of showering heads, and the showering liquid and the clean water can be sprayed out through the showering pipeline 20.
The first connecting pipeline 4, the second connecting pipeline 5 and the third connecting pipeline 6 are all provided with electromagnetic valves so as to control blanking.
For better explanation of the present invention, the following description specifically describes the working process thereof:
soil blocks are put into the crushing box 1 through the feeding hole 1.3, the crushing block 9 moves up and down to crush the large soil blocks, the crushed soil falls onto the inclined baffle 13 through meshes on the filter screen plate 10 and enters the leaching box 3 through the second connecting pipeline 5, and the crushed stones are left on the filter screen plate 10; after the crushing is finished, the door body 18 moves upwards, the push plate 12 is driven to move rightwards by the extension of the second telescopic rod 16, the stone on the filter screen plate 10 is pushed to the stone outlet 1.1 and enters the cleaning box 2 through the first connecting pipeline 4; injecting leacheate into the leaching pipeline 20 in the cleaning box 2, starting the stirring device, leaching soil on the stones, allowing sludge to enter the leaching box 3 through the third connecting pipeline 6, and then injecting clear water into the leaching pipeline 20 in the cleaning box 2 to clean the stones; and the sludge and the soil which enter the leaching box 3 fall to the arc-shaped plate 8 to be divided into two parts, the two parts respectively fall into two leaching chambers, and leaching is carried out while stirring, so that the leaching and repairing work of the soil is completed.
The leaching remediation device for heavy metal chromium contaminated soil has a simple structure and is convenient to use, firstly, massive soil blocks are crushed in the crushing box, stones and soil are separated, the soil enters the leaching box, the stones enter the cleaning box, the leaching solution is firstly used for completely washing the soil adhered to the surfaces of the stones, the washed sludge is discharged out of the leaching box, the stones are mixed with the soil in the leaching box and then are sprayed by the leaching solution, and the soil on the stones can be prevented from being discharged to the environment to cause pollution; the stones after soil removal are cleaned by clear water and then can be discharged for use; first baffle is divided into two leaching rooms with leaching incasement portion, and the arc can be divided into two parts with the soil that gets into leaching incasement portion, drops respectively to two leaching rooms in, carries out spraying of leacheate in turn, can effectively improve the intensive mixing of leacheate and soil, avoids soil too many difficult stirring.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (9)
1. The leaching remediation device for the heavy metal chromium contaminated soil comprises a crushing box (1), a washing box (2) and a leaching box (3), and is characterized in that the middle part and the bottom part of the right side wall of the crushing box (1) are respectively provided with a stone outlet (1.1) and a soil outlet (1.2), the middle part and the bottom part of the top end of the washing box (2) are respectively provided with a stone washing inlet (2.1) and a soil washing outlet (2.2), the middle part of the top end of the leaching box (3) is provided with a leaching inlet (3.1), the stone outlet (1.1) of the crushing box (1) is communicated with the stone washing inlet (2.1) of the washing box (2) through a first connecting pipeline (4), the soil outlet (1.2) of the washing box (2) is communicated with the leaching inlet (3.1) of the leaching box (3) through a second connecting pipeline (5), and the soil washing outlet (2.2) of the washing box (2) is communicated with the leaching inlet (3.1.1) of the leaching box (3) through a third connecting pipeline (6), the utility model discloses a wash tank, including wash tank (3), diapire in wash tank (3) middle part vertical fixation have first baffle (7), first baffle (7) separate the inside of wash tank (3) into first wash tank and second wash tank, the top vertical fixation of first baffle (7) has arc (8), and the front end and the rear end of arc (8) are fixed in respectively and wash tank's (3) preceding inner wall upper portion and back inner wall upper portion, the inside of broken tank (1) is provided with broken fragment (9), filter plate (10), second baffle (11), push pedal (12) and slope baffle (13), filter plate (10) are fixed in the middle part in broken tank (1), the top of second baffle (11) is fixed in the roof left side of broken tank (1), with storage chamber and broken chamber between broken tank (1) roof and filter plate (10).
2. The leaching remediation device for heavy metal chromium-contaminated soil according to claim 1, wherein a first telescopic rod (14) is connected to the top end of the crushing block (9), a first air cylinder (15) is connected to the first telescopic rod (14), and the first air cylinder (15) is fixed to the middle of the top wall of the crushing chamber.
3. The leaching remediation device for heavy metal chromium contaminated soil according to claim 1, wherein a second telescopic rod (16) is vertically fixed to the left side wall of the push plate (12), the second telescopic rod (16) is connected with a second air cylinder (17), and the second air cylinder (17) is fixed to the left side inner wall of the storage chamber.
4. The leaching remediation device for heavy metal chromium contaminated soil according to claim 1, wherein the second partition plate (11) is smaller than the distance between the top wall of the crushing box (1) and the filter screen plate (10), a guide rail is arranged on the left inner wall of the second partition plate, a door body (18) is connected to the guide rail in a sliding mode through a guide wheel, the guide wheel is connected with a motor, and the motor drives the door body (18) to move up and down.
5. The leaching remediation device for heavy metal chromium contaminated soil according to claim 1, wherein the inclined baffle (13) is higher at the left end than at the right end, the left end of the inclined baffle is fixed on the left side wall of the crushing box (1), and the right end of the inclined baffle is fixed at the bottom of the right side wall of the crushing box (1).
6. The leaching remediation device for heavy metal chromium-contaminated soil according to claim 1, wherein the first leaching chamber and the second leaching chamber are both internally provided with a stirring rod (19) parallel to the bottom wall of the leaching tank (3), and the middle parts of the bottom ends of the first leaching chamber and the second leaching chamber are respectively provided with a first discharge port (3.2) and a second discharge port (3.3).
7. The leaching remediation device for heavy metal chromium-contaminated soil according to claim 1, wherein leaching pipelines (20) are arranged at the tops of the first leaching chamber, the second leaching chamber and the cleaning tank (2), and a plurality of leaching heads are mounted at the bottom of the leaching pipelines (20).
8. The leaching remediation device for heavy metal chromium-contaminated soil according to claim 1, wherein the first connecting pipeline (4), the second connecting pipeline (5) and the third connecting pipeline (6) are respectively provided with an electromagnetic valve.
9. The leaching remediation device for heavy metal chromium contaminated soil according to claim 1, wherein a stone cleaning outlet (2.3) is further formed in one side of the bottom end of the cleaning tank (2), and a feeding port (1.3) is formed in the upper portion of the right side wall of the crushing tank (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293619.0U CN210647723U (en) | 2019-08-09 | 2019-08-09 | Leaching and repairing device for heavy metal chromium contaminated soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293619.0U CN210647723U (en) | 2019-08-09 | 2019-08-09 | Leaching and repairing device for heavy metal chromium contaminated soil |
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| CN210647723U true CN210647723U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518718A (en) * | 2022-06-24 | 2022-12-27 | 谌争明 | Forest ecological restoration device and use method |
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- 2019-08-09 CN CN201921293619.0U patent/CN210647723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518718A (en) * | 2022-06-24 | 2022-12-27 | 谌争明 | Forest ecological restoration device and use method |
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